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27665 (1978 VZ5)
Classification: Main-belt Asteroid          SPK-ID: 2027665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360664028693852 3.7976e-08  
a 2.864245512187718 1.7045e-08 au
q 2.474517928409556 1.0606e-07 au
i 4.562555942035982 4.9024e-06 deg
node 238.2751568431804 5.2213e-05 deg
peri 259.5034308052864 5.5422e-05 deg
M 155.4800157040564 1.9758e-05 deg
tp 2458235.809202376253
(2018-Apr-27.30920238)
9.5079e-05 TDB
period 1770.572802542925
4.85
1.5805e-05
4.327e-08
d
yr
n .2033240313433948 1.815e-09 deg/d
Q 3.25397309596588 1.9364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      15199 days (41.61 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:35:24  

Additional Information
 Earth MOID = 1.49314 au 
 Jupiter MOID = 1.81425 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO474127  

27665 (1978 VZ5)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 VZ5 = 1999 CG78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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